Answer:
Polygenic traits basically mean the traits that are a result of multiple intertwined traits like for example skin colour. When two people mate their traits get intertwined and the resultant trait of the baby is a result of the polygenic traits.
Explanation:
The function of stratum corneum prevent unwanted materials from entering and excessive loss of water from existing the body.
<h3>What happens when the stratum corneum is damage? </h3>
Damage of stratum corneum lead to multiply skin impairment including increase transepidermal water loss , redness,and susceptibility to infection or irritation by external factors.
The function of corneum stratum to form a barrier to protect underlying tissue from infection, dehydration chemicals and mechanical stress.
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This sounds a lot like its hinting at the bodies proactiveness in preparing for evolution of any sort.
Plants make their food in their leaves. And need sun for this process, so smaller and fewer leaves means less sun for photosynthesis, and it also means less food to nourish the plant.
